Cisco Talos Incident Response Team Report Summary
Report Period: Q2 2023 (April-June)
Key Findings:
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Phishing Campaigns Targeting Government and Healthcare Sectors: The report highlights a significant increase in phishing campaigns targeting government agencies and healthcare organizations. These attacks often leverage social engineering tactics to trick employees into divulging sensitive information or clicking on malicious links.
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Ransomware Attacks on Critical Infrastructure: There has been an uptick in ransomware incidents affecting critical infrastructure, including utilities and transportation systems. Attackers are increasingly using sophisticated techniques such as living off the land (LotL) and fileless malware to evade detection.
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Supply Chain Compromises: The report notes several instances of supply chain attacks where attackers compromised third-party vendors to gain access to their clients' networks. This includes both software and hardware supply chains, emphasizing the need for robust vendor security assessments.
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Exploitation of Zero-Day Vulnerabilities: Talos observed multiple incidents involving zero-day vulnerabilities being exploited in the wild. These include unpatched flaws in widely used software such as Microsoft Office and Adobe products.
Trends:
- **Increased Use of Living Off the
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